Noun
groundwood (usually uncountable, plural groundwoods)
(paper industry) Wood that has been mechanically ground for pulp or direct use to produce certain kinds of paper or board; mechanical pulp.
Effective May 7, Semareh Al-Hillal has been named publisher at Groundwood Books, the Canadian children's publisher founded in 1978 that is now part of House of Anansi Press and is distributed in the U.S. by PGW. Source: Internet
Right now I'm staring at a Groundwood picture book, Un Poema Para Cocinar and Margarita Sada. Source: Internet